{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006308","487:4870006455","487:4870006454","487:4870005583","487:4870006602","487:4870006603","487:4870006608","487:4870006459","487:4870006609","487:4870006448","487:4870006466","487:4870006605","487:4870006762","487:4870005885","487:4870005884","487:4870006908","487:4870003846","487:4870006613","487:4870006599","487:4870005584","487:4870006017","487:4870005441","487:4870006158","487:4870006020","487:4870005438"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7409428733525739,0.7378038749000829,0.7309280282095393,0.7153386270662915,0.7094978315861955,0.5711147650620937,0.560072724047056,0.5534011386606893,0.5418811275242343,0.5138511878185424,0.5019661459673532,0.49756332426265626,0.49297238692656886,0.4899053293173294,0.4899038145289763,0.45352741316291817,0.44626650693582176,0.443347369757521,0.44022877775626235,0.4297798843502825,0.41626355853903857,0.41274781828564766,0.40828522794287525,0.40269205302200495,0.4017260392094214],"twin_dists":[0.10057213142235975,0.10128165809763345,0.10282915044301352,0.10630672952901656,0.1075997137640559,0.13746649756627377,0.13984155306875232,0.1412795845736006,0.14376919478304648,0.1498710587252148,0.152482006719511,0.15345344715999326,0.15446899567927372,0.1551489901116709,0.15514932626601932,0.16332196385137931,0.1649803700564769,0.1656499762866403,0.16636721462116077,0.16878508538626036,0.17194878554945517,0.17277880931751088,0.17383682036350304,0.17517012752137365,0.17540124508452243],"n_dims_used":43,"mean_confidence":0.9032186463821766},"coverage":{"mean_confidence":0.9032186463821766,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}